Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c02d8191e856c51aba6e9db32bea88b41d1c6e171717c86ce906ef51d41c697:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^